/* LzmaLib.c -- LZMA library wrapper
2015-06-13 : Igor Pavlov : Public domain */

#include "Alloc.h"
#include "LzmaDec.h"
#include "LzmaEnc.h"
#include "LzmaLib.h"

MY_STDAPI
LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
             unsigned char *outProps, size_t *outPropsSize,
             int level, /* 0 <= level <= 9, default = 5 */
             unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */
             int lc, /* 0 <= lc <= 8, default = 3  */
             int lp, /* 0 <= lp <= 4, default = 0  */
             int pb, /* 0 <= pb <= 4, default = 2  */
             int fb,  /* 5 <= fb <= 273, default = 32 */
             int numThreads /* 1 or 2, default = 2 */
) {
  CLzmaEncProps props;
  LzmaEncProps_Init(&props);
  props.level = level;
  props.dictSize = dictSize;
  props.lc = lc;
  props.lp = lp;
  props.pb = pb;
  props.fb = fb;
  props.numThreads = numThreads;

  return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize, 0,
                    NULL, &g_Alloc, &g_Alloc);
}


MY_STDAPI
LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t *srcLen,
               const unsigned char *props, size_t propsSize) {
  ELzmaStatus status;
  return LzmaDecode(dest,
                    destLen,
                    src,
                    srcLen,
                    props,
                    (unsigned) propsSize,
                    LZMA_FINISH_ANY,
                    &status,
                    &g_Alloc);
}
